Some properties of 1-phosphorus(IV)-substituted cycloalkanecarboxylic acids and their derivatives
摘要:
An x-ray structural study of single crystals of 1-diphenylphosphinyl-cyclo-propane- and 1-diphenylphosphinylcyclobutanecarboxylic acids was conducted. 1-Phosphorylated cycloalkanecarboxylic acid amides were obtained from the corresponding acids by the reaction with thionyl chloride with subsequent treatment with primary and secondary amines. It was shown that the reaction of 1-phosphorylated 1-functional substituted cycloalkanes with trimethylbromosilane takes place with preservation of the cyclic structure and yields phosphoric acid silyl esters, and the corresponding cycloalkylphosphonic and cycloalkylphosphinic acids were synthesized by their hydrolysis in soft conditions.
Cycloalkylation of compounds in the series of phosphorus-substituted derivatives of acetic acid
摘要:
1-Phosphoryl-substituted cyclopropanes, cyclobutanes, and cyclopentanes were obtained by the reaction of phosphoryl-substituted esters and nitriles of acetic acid with alpha,omega-dihaloalkanes. The influence of the CH-acidity of the starting compounds and electrophilicity of the alkylating agent on the reaction rate was examined.
KAZAKOV, P. V.;ODINETS, I. L.;LARETINA, A. P.;SHCHERBINA, T. M.;PETROVSKI+, IZV. AN CCCP. CEP. XIM.,(1990) N, S. 1873-1880
作者:KAZAKOV, P. V.、ODINETS, I. L.、LARETINA, A. P.、SHCHERBINA, T. M.、PETROVSKI+
DOI:——
日期:——
VERWENDUNG VON DERIVATEN DER (1-CYANCYCLOPROPYL)PHENYLPHOSPHINSÄURE, DEREN ESTER UND/ODER DEREN SALZE ZUR STEIGERUNG DER TOLERANZ IN PFLANZEN GEGENÜBER ABIOTISCHEM STRESS
申请人:Bayer Intellectual Property GmbH
公开号:EP2555626A2
公开(公告)日:2013-02-13
[DE] VERWENDUNG VON DERIVATEN DER (1-CYANCYCLOPROPYL)PHENYLPHOSPHINSÄURE, DEREN ESTER UND/ODER DEREN SALZE ZUR STEIGERUNG DER TOLERANZ IN PFLANZEN GEGENÜBER ABIOTISCHEM STRESS<br/>[EN] USE OF DERIVATIVES OF THE (1-CYANOCYCLOPROPYL)PHENYLPHOSPHINIC ACID, THE ESTERS THEREOF AND/OR THE SALTS THEREOF FOR ENHANCING THE TOLERANCE OF PLANTS TO ABIOTIC STRESS<br/>[FR] UTILISATION DE DÉRIVÉS DE L'ACIDE (1-CYANOCYCLOPROPYL)PHÉNYL PHOSPHINIQUE, DE LEURS ESTERS ET/OU DE LEURS SELS POUR AUGMENTER LA TOLÉRANCE DE VÉGÉTAUX AU STRESS ABIOTIQUE
申请人:BAYER CROPSCIENCE AG
公开号:WO2011124553A2
公开(公告)日:2011-10-13
Die Erfindung betrifft die Verwendung von Derivaten der (1-Cyancyclopropyl)phenyl-phosphinsäure der Formel (I) sowie deren Salze der Formel (II), zur Steigerung der Stresstoleranz in Pflanzen gegenüber abiotischem Stress, bevorzugt gegenüber Trockenstress, insbesondere zur Stärkung des Pflanzenwachstums und/oder zur Erhöhung des Pflanzenertrags.
Cycloalkylation of compounds in the series of phosphorus-substituted derivatives of acetic acid
作者:P. V. Kazakov、I. L. Odinets、A. P. Laretina、T. M. Shcherbina、P. V. Petrovskii、L. V. Kovalenko、T. A. Mastryukova
DOI:10.1007/bf00961505
日期:1990.8
1-Phosphoryl-substituted cyclopropanes, cyclobutanes, and cyclopentanes were obtained by the reaction of phosphoryl-substituted esters and nitriles of acetic acid with alpha,omega-dihaloalkanes. The influence of the CH-acidity of the starting compounds and electrophilicity of the alkylating agent on the reaction rate was examined.
Some properties of 1-phosphorus(IV)-substituted cycloalkanecarboxylic acids and their derivatives
作者:I. L. Odinets、P. V. Kazakov、R. U. Amanov、M. Yu. Antipin、L. V. Kovalenko、Yu. T. Struchkov、T. A. Mastryukova
DOI:10.1007/bf00864348
日期:1992.8
An x-ray structural study of single crystals of 1-diphenylphosphinyl-cyclo-propane- and 1-diphenylphosphinylcyclobutanecarboxylic acids was conducted. 1-Phosphorylated cycloalkanecarboxylic acid amides were obtained from the corresponding acids by the reaction with thionyl chloride with subsequent treatment with primary and secondary amines. It was shown that the reaction of 1-phosphorylated 1-functional substituted cycloalkanes with trimethylbromosilane takes place with preservation of the cyclic structure and yields phosphoric acid silyl esters, and the corresponding cycloalkylphosphonic and cycloalkylphosphinic acids were synthesized by their hydrolysis in soft conditions.